Adventure Comics #300 F/VF (7.0)
Superboy & the Legion of Super-Heroes cover and stories begin, Mon-el joins the Legion
Adventure Comics #300 F- (5.5)
Tales of the Legion of Super-Heroes series begins (1962)! Mon'el leaves the Phantom Zone and joins the Legion!
Adventure Comics #300 VF- (7.5)
Tales of the Legion of Super-Heroes series begins (1962)! Mon'el leaves the Phantom Zone and joins the Legion!
Adventure Comics #301 VF (8.0)
Superboy and the Legion of Super-Heroes stories!
Adventure Comics #301 VF (8.0)
Superboy vs Luthor, Legion of Super-Heroes story!
Adventure Comics #304 VF- (7.5)
Superboy and the Legion of Super-Heroes stories! Death of Lightning Lad!
Adventure Comics #309 VF- (7.5)
Superboy and the Legion of Super-Heroes stories
Adventure Comics #312 CGC 9.2
Superboy and the Legion of Super-heroes cover and story, very tough issue in grade due to black cover
Adventure Comics #313 CGC 8.0
Superboy and the Legion of Super-heroes cover and story
Adventure Comics #313 F/VF (7.0)
Superboy and the Legion of Super-heroes cover and story
Adventure Comics #314 VF+ (8.5)
Superboy & the Legion of Super-Heroes cover and story
Adventure Comics #320 CGC 9.0
Superboy and the Legion of Super-Heroes cover and story
Adventure Comics #321 VF- (7.5)
Time Trapper story! Superboy & the Legion cover and story
Adventure Comics #321 VF/NM (9.0)
Time Trapper story! Superboy & the Legion cover and story
Adventure Comics #322 CGC 9.4
Superboy and the Legion of Super-Heroes cover and story, Super Pets cover and story, Adventure #247 homage
Adventure Comics #323 NM- (9.2)
Superboy and the Legion of Super-Heroes cover and stories!
Adventure Comics #325 VF (8.0)
Superboy and the Legion cover and story, Lex Luthor and Supergirl appear
Adventure Comics #327 CGC 9.4
1st Timberwolf! Superboy & Legion of Super-Heroes cover and story
Adventure Comics #328 NM- (9.2)
Superboy & the Legion of Super-Heroes cover and story
Adventure Comics #329 CGC 9.4
Superboy and the Legion of Super-Heroes cover and story, 1st appearance of the Bizarro Legion, 1st Legion Flight rings
Adventure Comics #330 F (6.0)
Superboy & the Legion of Super-Heroes cover and story, faint crease in center
Adventure Comics #332 CGC 9.4
Superboy & the Legion of Super-Heroes cover and story, Lightning Lad loses his right arm, very, very tough book in grade
Adventure Comics #333 CGC 9.4
Superboy & the Legion of Super-Heroes vs. the Legion of Super-Heroes, super tough issue in grade
Adventure Comics #333 VF/NM (9.0)
Superboy & the Legion of Super-Heroes vs. the Legion of Super-Heroes, tough issue in nice shape